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Specialists in Sioux City, IA

Browse 8 Specialist providers listed in NPPES with a practice address in Sioux City, Iowa.

8 Healthcare Providers

How Sioux City compares with the U.S.

8 active Specialists list a practice address in Sioux City, IA in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

None of the Specialists in Sioux City are listed in the CMS Medicare file.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“8 of 8 providers
With recent CMS data first, then Aโ€“Z
Active NPI Status
4501 Southern Hills Dr Ste 18, Sioux City, IA 511064743
Phone: 7122768087
NPI Identifier 1083583298
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Active NPI Status
2730 Pierce St, Ste 300, Sioux City, IA 511043796
Phone: 7122341005
NPI Identifier 1073574802
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Active NPI Status
1101 4th St Ste 313, Sioux City, IA 511011952
Phone: 7202261448
NPI Identifier 1184672479
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Dr. James L. Lauck , DO

Specialist

Active NPI Status
1600 7th St, Ste 101, Sioux City, IA 511012016
Phone: 7122557474
NPI Identifier 1235190067
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Active NPI Status
801 5th St, Sioux City, IA 511011326
Phone: 7122792010
NPI Identifier 1417918921
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Dr. Heidi M Nelson , DPT

Specialist

Active NPI Status
2538 Glenn Ave, Sioux City, IA 511062768
Phone: 7122262253
NPI Identifier 1700173192
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Laurie Ann Smith , OT

Specialist

Active NPI Status
2538 Glenn Ave, Sioux City, IA 511062768
Phone: 7122262253
NPI Identifier 1134554595
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Lisa Marie Theisen , LMT

Specialist

Active NPI Status
3090 Rebecca St, Sioux City, IA 511031458
Phone: 7122513244
NPI Identifier 1871938738
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Frequently Asked Questions about Specialist in Sioux City

How do I check a Specialist practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Iowa licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.